Granted Patent
Utility
US 5,115,628 · App. 07/626,022
Height control system for a cotton harvester
Inventors:
Lee F. Garter, G. Neil Thedford
Patented Case
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Granted: May 26, 1992
Filed: Dec 12, 1990
Inventors
Lee F. Garter
G. Neil Thedford
Assignee (at issue)
J. I. Case Company
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.